219601 ⎘
Indexing scheme relating to amplifiers An amplitude modulator or demodulator being used in the amplifier circuit
Systems and Methods for Optimizing Amplifier Operations
#2Systems and methods for optimizing amplifier operations
#3Systems and methods for optimizing amplifier operations
#4Digital power amplifier with RF sampling rate and wide tuning range
#5Linear amplifier
#6Power amplifier evaluation method and measurement system
#7Supply modulating circuit including switching circuit and wireless communication device including the supply modulating circuit
#8Digital power amplifier with RF sampling rate and wide tuning range
#9Systems and methods for optimizing amplifier operations
#10Power amplification module
#11Dual-output and dual-mode supply modulator, two-stage power amplifier using the same, and supply modulation method therefor
#12Systems and methods for optimizing amplifier operations
#13Amplifier and a wireless signal receiver comprising said amplifier
#14Power amplification module
#15Clockless frequency detector
#16Systems and methods for optimizing amplifier operations
#17Envelope tracking power amplifying apparatus and method
#18Power amplification module
#19Power amplification module
#20Low distortion single-to-differential wide-band variable gain amplifier for optical communications
#21Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator
#22Switching circuit
#23Average power tracking mode power amplifier using dual bias voltage levels
#24Power amplification module
#25Systems and methods for providing modulation of switchmode RF power amplifiers
#26Power amplification module
#27Systems and methods for optimizing amplifier operations
#28Amplification device and amplification method
#29Systems and methods for dynamic range enhancement using an open-loop modulator in parallel with a closed-loop modulator
#30Power-efficient chopper amplifier
#31Systems and methods for providing modulation of switchmode RF power amplifiers
#32Digital amplifier
#33Amplifying system
#34Power amplifier with self aligned peaking stage
#35High efficiency radio frequency power amplifier circuitry with reduced distortion
#36Overstress management for power amplifiers
#37Switching amplifier and transmitter using same
#38Dynamic error vector magnitude duty cycle correction
#39Time and amplitude alignment in envelope tracking amplification stage
#40Integrated circuit wireless communication unit and method for providing a power supply
#41Systems and methods for optimizing amplifier operations
#42Terrestrial broadcast wave reception-use antenna device and component of same
#43Power amplifier with fast loadline modulation
#44Power amplifiers with improved power control
#45Device and method for increasing output efficiency of mobile communication terminal
#46Digital amplifier
#47Power amplifiers with improved efficiency over power control
#48Power control for linear and class AB power amplifiers
#49Transmitting device for driving a high-frequency antenna of a magnetic-resonance device
#50AM-PM synchronization unit
#51Power amplifier, wireless communication device, and power amplification method
#52Low noise RF driver
#53Negative amplitude polar transmitter
#54Systems and methods for providing modulation of switchmode RF power amplifiers
#55Transmission circuit
#56Transmitter including polar modulation circuit
#57Power amplifier amplitude modulator system and method
#58Power amplifier
#59Polar transmitter amplifier with variable output power
#60Power amplifier controller with polar transmitter
#61Amplitude modulation controller for polar transmitter
#62Amplifying circuit, AC signal amplifying circuit and input bias adjusting method
#63APPARATUS AND METHOD FOR IMPROVING LINEARITY OF TRANSMITTER
#64Amplifying device
#65Amplifier architecture for polar modulation
#66Power supply voltage forming device and polar modulation transmission device
#67Method and system for improving efficiency over power control for linear and class AB power amplifiers
#68Power amplifier
#69Amplitude control circuit, polar modulation transmission circuit and polar modulation method
#70RADIO RECEIVER AND RECEIVING SEMICONDUCTOR INTEGRATED CIRCUIT
#71Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters
#72DAC based switching power amplifier
#73Power amplifier controller with polar transmitter
#74Mobile transmitter and transmitting method thereof
#75Polar modulation apparatus
#76Power amplifier amplitude modulator system and method
#77Generation of a transmission signal
#78Methods and apparatus for reducing peak-to-RMS amplitude ratio in communication signals
#79Low noise RF driver
#80Dual mode power amplifier
#81Linear RF amplifier with polar feedback
#82Transmission power controller
#83Method and system for improving efficiency over power control for linear and class AB power amplifiers
#84Multi-mode amplitude modulator control method
#85Power control and modulation of switched-mode power amplifiers with one or more stages
#86Efficient Narrow Band Amplification Using Phase Amplifier
#87Bandwidth enhancement for envelope elimination and restoration transmission systems
#88Transmission circuit and communication device
#89Multistage amplifier apparatus with distortion compensation function
#90Polar transmitter amplifier with variable output power
#91Systems, methods, and apparatuses for linear polar transmitters
#92Systems, methods, and apparatuses for multi-path orthogonal recursive predistortion
#93Systems, methods, and apparatuses for linear envelope elimination and restoration transmitters
#94DAC based switching power amplifier
#95EER high frequency amplifier
#96Transmission device and wireless communication apparatus
#97High frequency power amplifying circuit and high frequency electronic component using the same
#98Power control and modulation of switched-mode power amplifiers with one or more stages
#99Efficient power supply for rapidly changing power requirements
#100Method and apparatus for a fully digital quadrature modulator
#101Power control and modulation of switched-mode power amplifiers with one or more stages
#102Demodulation and regulation concept for IR receivers
#103Operational amplifier, and amplitude modulator and transmitter using the same
#104Variable bandwidth envelope modulator for use with envelope elimination and restoration transmitter architecture and method
#105Polar signal processor to drive a segmented power amplifier and method therefore
#106Transmit signal generator and method
#107Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method
#108Power control and modulation of switched-mode power amplifiers with one or more stages
#109Single chip power amplifier and envelope modulator
#110System and method for current-mode amplitude modulation